html {
    -ms-touch-action: none;
  }
  
  body,
  canvas,
  div {
    display: block;
    outline: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }
  
  /* Remove spin of input type number */
  
  input::-webkit-outer-spin-button,
  input::-webkit-inner-spin-button {
    /* display: none; <- Crashes Chrome on hover */
    -webkit-appearance: none;
    margin: 0;
    /* <-- Apparently some margin are still there even though it's hidden */
  }
  
  body {
    position: static;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    margin: 0;
    cursor: default;
    color: #888;
    background-color: #333;
    text-align: center;
    font-family: Helvetica, Verdana, Arial, sans-serif;
    display: flex;
    flex-direction: column;
  }
  
  #application {
    position: static;
    margin: 0;
    overflow: hidden;
    left: 0px;
    top: 0px;
    display: -webkit-box;
    -webkit-box-orient: horizontal;
    -webkit-box-align: center;
    -webkit-box-pack: center;
  }
  
  canvas {
    background-color: rgba(0, 0, 0, 0);
  }
  
  a:link,
  a:visited {
    color: #666;
  }
  
  a:active,
  a:hover {
    color: #666;
  }
  
  p.header {
    font-size: small;
  }
  
  p.footer {
    font-size: x-small;
  }